UCEED 2017

0/85

Q15.Figure 1 is formed by a black square inscribed in a white circle which in turn is inscribed in another black square of side 2 cm as shown. If a point is chosen at random inside figure 1, what is the probability that the point will be in the area shaded black?

Q17.Shown below are two views of the same 3D object. How many non-contiguous surfaces are there in the object?

UCEED2017Q16·nat·Medium102 attempts

Two discs shown below are spun randomly and they come to rest after some time. What is the probability that the sum of the two numbers in the two discs pointed by the red arrows equals seven or more?

Your answer

Keyboards off — use the numpad, just like on exam day.

UCEED 2017

0/85

Q17.Shown below are two views of the same 3D object. How many non-contiguous surfaces are there in the object?

UCEED2017Q16·nat·Medium102 attempts

Two discs shown below are spun randomly and they come to rest after some time. What is the probability that the sum of the two numbers in the two discs pointed by the red arrows equals seven or more?

Your answer

Keyboards off — use the numpad, just like on exam day.